An appeal to unite numerous times gathered a huge amount of people who found themselves in the same organization no matter how different their religion or social status was.
The idea of uniting is as old as the world itself. It's impossible to achieve a lot when you are by yourself, especially when you live in a cosmopolitan city of a huge country.
No doubt, the ages of civilization with their philosophy concepts changed people's mentality. Individualism became the basic moral principle. Yet, in essence, it doesn't have any value. A person trying to breach a wall by himself just to seem unique arouses very little compassion.
Why breach walls by yourself?
The RAF is a solution since it's a structured organization that allows to work meticulously on achieving serious goals thank to mutual support and respect of partners.